Slope Percent from Angle (Degrees): -70 deg

Specific conversion page with reference context, calculator, and nearby values.

Author

Dr. Amara Osei

Math editorial contributor

Ghanaian computational linguist with a PhD from MIT, specializing in NLP for low-resource African languages

Reviewed by

Prof. Hans Muller

Math content reviewer

German renewable energy engineer at TU Munich, pioneering grid-scale hydrogen storage solutions

Last updatedFebruary 22, 2026

PublishedFebruary 22, 2026

-70 deg converts to

-274.747742 percent

Use this as a quick reference for Slope Percent from Angle (Degrees).

Value Details

Input: -70 deg

Output: -274.747742 percent

Browse all reference values for Slope Percent from Angle (Degrees)

Slope Percent from Angle (Degrees)

Convert an angle in degrees to slope percent using slope% = tan(θ) × 100.

Calculated Result

Nearby Reference Values

Slope Percent from Angle (Degrees) values near -70 deg
Angle (Degrees)Slope Percent
-80 deg-567.128182 percent
-75 deg-373.205081 percent
-70 deg-274.747742 percent
-60 deg-173.205081 percent
-50 deg-119.175359 percent
-45 deg-100 percent
-30 deg-57.735027 percent
-20 deg-36.397023 percent

Frequently Asked Questions

Common questions about Slope Percent from Angle (Degrees), formulas, and expected usage.

What does the Slope Percent from Angle (Degrees) calculator do?

It helps with converting slope angle to grade percent for design and terrain calculations.

What formula does the Slope Percent from Angle (Degrees) calculator use?

Slope percent = tan(angle in degrees) × 100.

What inputs are valid?

Angles are valid except where tangent is undefined, such as 90° + 180°k.

When would I use this?

converting slope angle to grade percent for design and terrain calculations

Methodology and Review

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Use this page as a fast lookup reference, then confirm final project values using applicable standards and manufacturer documentation.